Home / 42,716,230.40-64,046,044.80-23,556,166.40

Finding the Fourth Proportional to 42,716,230.40, 64,046,044.80 and 23,556,166.40

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Solution

The fourth proportional to 42,716,230.40, 64,046,044.80 and 23,556,166.40 is: 35,318,642.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,716,230.40 : 64,046,044.80 = 23,556,166.40 : x
  2. Step 2: Convert to fraction form
    42,716,230.40/64,046,044.80 = 23,556,166.40/x
  3. Step 3: Cross multiply
    42,716,230.40x = 64,046,044.80 × 23,556,166.40
  4. Step 4: Simplify right side
    42,716,230.40x = 1,508,679,288,570,654.50
  5. Step 5: Solve for x
    x = 1,508,679,288,570,654.50/42,716,230.40
  6. Step 6: Final answer
    x = 35,318,642.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.